Keysight M8194A 120 GSa/s Arbitrary Waveform Generator User Guide 73
M8194A Soft Front Panel 3
symbol. Comments must start with the ‘//’ character sequence and may
use a complete line or be located at the end of any valid line (including the
first line). Empty lines are also valid.
The following example illustrates a simple example of a 3 bit per symbol
QAM8 modulation with a particular constellation.
#3 // MyModulationFile
Iq
// Inner symbols
2.0, 0.0
0.0, -2.0
-2.0, 0.0
0.0, 2.0
// Outer symbols
3.0, 3.0
-3.0, 3.0
-3.0, -3.0
3.0, -3.0 // Final symbol
The above file does not include any unnecessary line in the header as it
defines a non-rotating, non-offset modulation so default values for these
fields are used instead. The resulting constellation after loading this file is
shown as following:
To Next Page
Loading...
